<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .header{
            height: 500px;
            margin-top: 40px;
        }
        .header .inner{
            width: 400px;
            height: 500px;
            margin: 0 auto;
            /* background-color: hotpink; */
        }
        .inner .top{
            height: 35px;
            border-bottom-style: solid;
            border-bottom-color: gray;
            border-bottom-width: 1px;
        }
        .inner .top .left{
            font-size: 20px;
            width: 100px;
            /* height: 60px; */
            border-left-style: solid;
            border-left-color: blue;
            border-left-width: 5px;
            padding-left: 10px;
            float: left;
        }
        .inner .top .right{
            float: right;
        }
        .inner .top .right a{
            text-decoration: none;
            color: gray;
        }
        .inner .top .right a:hover{
            color: hotpink;
        }

        .header .bottom{
            height: 465px;
        }

        .header .bottom ul{
            padding: 0;
        }
        
        .header .bottom ul li{
            margin: 0em;
            width: 400px;
            height: 93px;
            padding-bottom: 5px;
            border-bottom: 1px solid gray;
            list-style-type: none;
            list-style-position:inside;
        }
    </style>
</head>

<body>
    <div class="header">
        <div class="inner">
            <div class="top">
                <div class="left">
                    腾讯出品
                </div>
                <div class="right">
                    <a href="#">换一换</a>
                </div>
            </div>

            <div class="bottom">
                <ul>
                    <li>
                        <div class="tx1">
                            待确定
                        </div>
                    </li>
                    <li>
                        <div class="tx2">
                            待确定
                        </div>
                    </li>
                    <li>
                        <div class="tx3">
                            待确定
                        </div>
                    </li>
                    <li>
                        <div class="tx4">
                            待确定
                        </div>
                    </li>
                    <li>
                        <div class="tx5">
                            待确定
                        </div>
                    </li>
                </ul>
            </div>
        </div>
    </div>
</body>

</html>